EP0362694A3 - Method of producing oxide superconductor - Google Patents

Method of producing oxide superconductor Download PDF

Info

Publication number
EP0362694A3
EP0362694A3 EP19890117954 EP89117954A EP0362694A3 EP 0362694 A3 EP0362694 A3 EP 0362694A3 EP 19890117954 EP19890117954 EP 19890117954 EP 89117954 A EP89117954 A EP 89117954A EP 0362694 A3 EP0362694 A3 EP 0362694A3
Authority
EP
European Patent Office
Prior art keywords
oxide superconductor
producing oxide
producing
superconductor
oxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19890117954
Other versions
EP0362694A2 (en
EP0362694B1 (en
Inventor
Takeshi C/O Osaka Works Of Sumitomo Hikata
Kenichi C/O Osaka Works Of Sumitomo Sato
Yasuko C/O Osaka Works Of Sumitomo Torii
Hiromi C/O Osaka Works Of Sumitomo Takei
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26511869&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0362694(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1199969A external-priority patent/JPH02167853A/en
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of EP0362694A2 publication Critical patent/EP0362694A2/en
Publication of EP0362694A3 publication Critical patent/EP0362694A3/en
Application granted granted Critical
Publication of EP0362694B1 publication Critical patent/EP0362694B1/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/45—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides
    • C04B35/4512—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides containing thallium oxide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00—Superconducting devices
    • H10N60/01—Manufacture or treatment
    • H10N60/0268—Manufacture or treatment of devices comprising copper oxide
    • H10N60/0801—Manufacture or treatment of filaments or composite wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
EP89117954A 1988-09-28 1989-09-28 Method of producing oxide superconducting wire Revoked EP0362694B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP245266/88 1988-09-28
JP24526688 1988-09-28
JP1199969A JPH02167853A (en) 1988-09-28 1989-07-31 Method for manufacturing oxide superconductor
JP199969/89 1989-07-31

Publications (3)

Publication Number Publication Date
EP0362694A2 EP0362694A2 (en) 1990-04-11
EP0362694A3 true EP0362694A3 (en) 1990-12-05
EP0362694B1 EP0362694B1 (en) 1995-01-04

Family

ID=26511869

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89117954A Revoked EP0362694B1 (en) 1988-09-28 1989-09-28 Method of producing oxide superconducting wire

Country Status (2)

Country Link
EP (1) EP0362694B1 (en)
DE (1) DE68920392T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306698A (en) * 1991-10-10 1994-04-26 International Business Machines Corporation Methods for producing Tl2 Ca2 Ba2 Cu3 oxide superconductors
JP3287028B2 (en) * 1991-10-25 2002-05-27 日立電線株式会社 Tl, Pb-based oxide superconducting material and method for producing the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0281474A2 (en) * 1987-02-28 1988-09-07 Sumitomo Electric Industries Limited Process for manufacturing a compound oxide-type superconducting wire
EP0302791A2 (en) * 1987-08-03 1989-02-08 Sumitomo Electric Industries Limited A process for producing an elongated sintered article
EP0308326A1 (en) * 1987-09-14 1989-03-22 Sumitomo Electric Industries Limited A process for producing an elongated superconductor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0281474A2 (en) * 1987-02-28 1988-09-07 Sumitomo Electric Industries Limited Process for manufacturing a compound oxide-type superconducting wire
EP0302791A2 (en) * 1987-08-03 1989-02-08 Sumitomo Electric Industries Limited A process for producing an elongated sintered article
EP0308326A1 (en) * 1987-09-14 1989-03-22 Sumitomo Electric Industries Limited A process for producing an elongated superconductor

Also Published As

Publication number Publication date
DE68920392D1 (en) 1995-02-16
EP0362694A2 (en) 1990-04-11
EP0362694B1 (en) 1995-01-04
DE68920392T2 (en) 1995-07-13

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